A "deep feature" for from a site like FaresCD usually refers to a "Mod APK" version of the game that has been modified to unlock premium content for free.

فارس الاسطوانات: تحميل برامج كاملة وويندوز وأوفيس مع التفعيل

While is a known Arabic-language site for software and Android apps, downloading "modded" files from third-party sources can carry security risks, such as malware or data privacy issues. Likely Features in this Mod APK

: The ability to continue playing after a mistake without spending diamonds or watching an ad.

: Access to "VIP-only" songs and themes without a subscription.